Learn vocabulary through spaced repetition system for improved retention. Create and customize flashcards with text, images, and audio. Review cards based on performance and difficulty.
by KOKI SOFTWARE COMPANY LIMITED★ 4.33 ratingsEducationFreeData updated 2026-09-06
Create and study for subjects like languages, medicine, and anatomy. Use spaced repetition to review material efficiently. Track progress and set study goals. Export for offline use. Sync across devices.
Japanese with writing lessons covering and Katakana. Study vocabulary and grammar through structured lessons. Take spaced repetition quizzes for review. Practice translation between English and Japanese. Listen to audio for pronunciation.
Learn vocabulary through space-themed games and interactive flashcards. Practice words with text, audio, and visual icons. Explore categories like numbers and daily topics. Test knowledge with quizzes and track progress over time.
Learn languages, practice speaking, track progress
Learn languages with grammar, vocabulary, and cultural context lessons. Practice with quizzes and progress tracking. Access courses for Spanish, French, German, Japanese, and other languages. Start for free.
Japanese with lessons covering On and Kun readings, JLPT levels, and quiz-style practice. Translate between English and Japanese. Review past lessons and listen to audio pronunciations without needing network access.
Build with interactive and practice language skills through spaced repetition. Create custom decks, set learning goals, and track progress over time. Share cards with others and review content on multiple devices.
Learn languages using spaced repetition and i + 1 sentence mining. Review vocabulary with flashcards and practice sentences. Track progress with detailed statistics and adjust study intervals. Export notes and share content with others.
Create custom flashcard decks and individual cards quickly. Use spaced repetition to improve retention. Review cards in daily modes tailored to your schedule. Track performance and accuracy with clear statistics. Organize content by decks or topics.